CVE-2025-56236 | THREATINT

Description

FormCms v0.5.5 contains a stored cross-site scripting (XSS) vulnerability in the avatar upload feature. Authenticated users can upload .html files containing malicious JavaScript, which are accessible via a public URL. When a privileged user accesses the file, the script executes in their browser context.

PUBLISHED Reserved 2025-08-16 | Published 2025-08-28 | Updated 2025-08-28 | Assigner mitre

References

github.com/FormCms/FormCms/issues/27

github.com/KKC73/me/blob/main/CVE-2025-56236/README.md

cve.org (CVE-2025-56236)

nvd.nist.gov (CVE-2025-56236)

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